(19)
(11) EP 3 946 249 A1

(12)

(43) Date of publication:
09.02.2022 Bulletin 2022/06

(21) Application number: 20785261.7

(22) Date of filing: 03.04.2020
(51) International Patent Classification (IPC): 
A61K 8/87(2006.01)
A61Q 1/06(2006.01)
A61K 8/891(2006.01)
(52) Cooperative Patent Classification (CPC):
C09D 125/14; C09D 7/20; C09D 5/024; C09D 5/08; C08K 5/12; C08K 5/103; C08K 5/101; C08K 5/05; C08K 5/13
(86) International application number:
PCT/US2020/026635
(87) International publication number:
WO 2020/206296 (08.10.2020 Gazette 2020/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 05.04.2019 US 201962830061 P

(71) Applicant: Emerald Kalama Chemical, LLC
Vancouver, WA 98683 (US)

(72) Inventors:
  • FOSTER, Stephen Finley
    Ridgefield, Washington 98642 (US)
  • FARRELL, Bradley Les
    Vancouver, Washington 98660 (US)
  • MCBRIDE, Emily
    Kalama, Washington 98625 (US)
  • POSSELT, Kyle Jeffrey
    Woodland, Washington 98674 (US)
  • VAUGHN-BIEGE, Julie O.
    Copley, Ohio 44321 (US)
  • STROTHER, Sarah L.
    Woodland, Washington 98674 (US)

(74) Representative: Uehlin, Lars 
c/o Lanxess Deutschland GmbH LEX-IPR Kennedyplatz 1
50569 Köln
50569 Köln (DE)

   


(54) LOW VOC MULTIFUNCTIONAL ADDITIVES TO IMPROVE WATERBORNE POLYMER FILM PROPERTIES